Ariel drone view of mountainous landscape with rolling clouds flowing over peak

Journal your hikes and share your adventures.

Bag peaks across the UK & Ireland, track your progress and see updates from Donder's growing community of hikers.

Donder's profile view available to users after sign-up, shows example user with progress tracking, hiking journal and user leaderboard

Thumbnail image for Cnoc na Toinne showing contour plot for surrounding peak
IRE
Icon of location pin
844m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na Toinne

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Knockroe (Cnoc Rua) showing contour plot for surrounding peak
IRE
Icon of location pin
539m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockroe (Cnoc Rua)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Bucan showing contour plot for surrounding peak
IRE
Icon of location pin
550m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bucan

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Duff Hill (An Cnoc Dubh) showing contour plot for surrounding peak
IRE
Icon of location pin
721m
Icon of vertical, double ended, arrow to symbolise height of mountain

Duff Hill (An Cnoc Dubh)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Trostan showing contour plot for surrounding peak
IRE
Icon of location pin
550m
Icon of vertical, double ended, arrow to symbolise height of mountain

Trostan

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents